usph.com
Observed Aug 2, 2026, 19:49 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byProofpoint
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usph.com actually stands on - every host below is a signed observation
usph.com
A / AAAA
69.163.172.200
unattributedserves the site
NS
ns62.worldnic.comns61.worldnic.com
worldnic.comanswers its DNS
MX
mxb-000fe001.gslb.pphosted.commxa-000fe001.gslb.pphosted.com
Proofpointreceives its email
TLS
usph.com
Let's Encryptissued its certificate
DNS Records
A 1
69.163.172.200
MX 2
5mxb-000fe001.gslb.pphosted.com0mxa-000fe001.gslb.pphosted.com
TXT 4
google-site-verification=SkpmMobxwHFspjNCVCo3je2-V4YeizD8XqbXAjWWOxgv=spf1 include:spf-000fe001.pphosted.com include:_spf.salesforce.com ip4:172.16.3.56 ip4:199.101.245.240 include:_spf.ultipro.com include:one.zoho.com include:spf.zohomail360.com include:spf.protection.outlook.com -allapple-domain-verification=BjwiaCWC8qUbVuLAtDaTt1cFk2qhHU+QELWuF/oM7bXGvfgILiMH7UWgfL1fBhwXNgypWyGabS+49fm/l3SrAn4xqYoWml6QV5nopg==
NS 2
ns62.worldnic.comns61.worldnic.com
SOA 1
NS61.WORLDNIC.com namehost.WORLDNIC.com
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc-reports@usph.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usph.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 06:14:11 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_e0d14e1fee740484- Output Hash
c6f6cf69ae8e868853dbac399c697897eef7117d8a9f04f74055d9d86dcb1e2f- Signature
ed25519:7e9bf9c5b1921b73e878f9514b6200b4d4d8788ffb4eafd423426ee7b590090f9524366405a57442ea1992776631fa2ee3e31e9fbb45359078f3c200aac90602- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast